Broadband metalenses preserve spatial-frequency information to enable generalizable image classification in optical neural networks, matching high-end optics and outperforming hyperboloid baselines.
Incoherent pattern recognition with phase-only filters.Optics letters, 17(23):1703–1705
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Advantages of Broadband Metalenses for Generalizable Image Classification
Broadband metalenses preserve spatial-frequency information to enable generalizable image classification in optical neural networks, matching high-end optics and outperforming hyperboloid baselines.